#AEC8D2 is a muted, temperate blue. On the Color Lab it reads clean and engineered, restrained and easy to live with. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #AEC8D2 works with other colors. Named schemes with #AEC8D2 in its natural role, and a note on why the supporting colors balance it.
Light Steel Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Light Steel Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Light Steel Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Light Steel Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Light Steel Blue.
Light Steel Blue is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Light Steel Blue carrying the quiet middle.
How #AEC8D2 actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.
Not a swatch to memorise — a color to build with. Here is #AEC8D2 at work across the surfaces designers actually ship.
:root {
--color-base: #AEC8D2;
--color-base-rgb: 174 200 210;
--color-base-oklch: oklch(81.7% 0.031 223.0);
--color-50: #F5F8FA;
--color-100: #E4EDF1;
--color-200: #CADBE2;
--color-300: #A5C0CA;
--color-400: #81A3B1;
--color-500: #618594;
--color-600: #4F6973;
--color-700: #3C4C53;
--color-800: #293337;
--color-900: #1B2023;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-steel-blue: {
50: '#F5F8FA',
100: '#E4EDF1',
200: '#CADBE2',
300: '#A5C0CA',
400: '#81A3B1',
500: '#618594',
600: '#4F6973',
700: '#3C4C53',
800: '#293337',
900: '#1B2023',
},
}
$base: #AEC8D2; $base-ink: #141310; $base-50: #F5F8FA; $base-100: #E4EDF1; $base-200: #CADBE2; $base-300: #A5C0CA; $base-400: #81A3B1; $base-500: #618594; $base-600: #4F6973; $base-700: #3C4C53; $base-800: #293337; $base-900: #1B2023; $base-hover: #7BA6B7; $base-subtle: #E8EEF0;
{
"color": {
"base": {
"value": "#AEC8D2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F8FA",
"type": "color"
},
"100": {
"value": "#E4EDF1",
"type": "color"
},
"200": {
"value": "#CADBE2",
"type": "color"
},
"300": {
"value": "#A5C0CA",
"type": "color"
},
"400": {
"value": "#81A3B1",
"type": "color"
},
"500": {
"value": "#618594",
"type": "color"
},
"600": {
"value": "#4F6973",
"type": "color"
},
"700": {
"value": "#3C4C53",
"type": "color"
},
"800": {
"value": "#293337",
"type": "color"
},
"900": {
"value": "#1B2023",
"type": "color"
}
}
}
}